If you want to delete your Undertale data, there are a few different ways to go about it. The first option is to delete the game itself from your device. This will remove all of your save files and progress, but you can re-download and reinstall the game if you want to go back. If you don’t want to uninstall the game completely, you can also delete specific files from your device. To do this, open up Undertale’s main menu and select “Data”. From here, you can select any save files or character data that you want to delete. Finally, if deleting the game or data files isn’t an option for whatever reason, you can always erase all of your data on the device by selecting “Settings” and then “General”. From here, tap on “Storage” and then select “Erase All Data”. ..